ADTRAN Holdings, Inc.
ADTN- Exchange
- Nasdaq
- Industry
- Telephone & Telegraph Apparatus
- SEC CIK
- 0000926282
In the last 90 days, ADTRAN Holdings, Inc. insiders filed 1 open-market purchase and 0 sales; 249 institutions reported holding it in 13F filings for Q2 2026, worth $1.17B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in ADTRAN Holdings, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 221
- +28 vs. Q2 2025
- Shares held
- 67.5M
- +8.21M (+13.8%) vs. Q2 2025
- Total value
- $632.2M
- +$100.3M (+18.8%) vs. Q2 2025
- New holders
- 46
- 84 more added
- Sold out
- 18
- 58 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ADTN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 249 | $1.17B |
| Q1 2026 | 228 | $989.1M |
| Q4 2025 | 213 | $611.5M |
| Q3 2025 | 221 | $632.2M |
| Q2 2025 | 194 | $533.7M |
| Q1 2025 | 205 | $512.3M |
| Q4 2024 | 158 | $513.1M |
| Q3 2024 | 153 | $349.7M |
| Q2 2024 | 158 | $315.7M |
| Q1 2024 | 169 | $347.1M |
| Q4 2023 | 169 | $462.0M |
| Q3 2023 | 165 | $523.1M |
| Q2 2023 | 165 | $678.9M |
| Q1 2023 | 174 | $1.00B |
| Q4 2022 | 180 | $1.19B |
| Q3 2022 | 187 | $1.20B |
| Q2 2022 | 163 | $844.4M |
| Q1 2022 | 187 | $896.0M |
| Q4 2021 | 183 | $1.06B |
| Q3 2021 | 175 | $836.8M |
| Q2 2021 | 155 | $923.9M |
| Q1 2021 | 136 | $740.9M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding ADTRAN Holdings, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| IFP Advisors, Inc | 3 | $28 | 0.00% | +3 | Added |
| Huntington National Bank | 2 | $30 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 12 | $113 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 17 | $159 | 0.00% | +17 | New |
| Clearstead Advisors, LLC | 30 | $282 | 0.00% | +29+2,900.0% | Added |
| Assetmark, Inc | 34 | $319 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 41 | $385 | 0.00% | +41 | New |
| Ronald Blue Trust, Inc. | 60 | $563 | 0.00% | +60 | New |
| Rockefeller Capital Management L.P. | 62 | $582 | 0.00% | +62 | New |
| Essential Partners LLC | 94 | $882 | 0.00% | +67+248.1% | Added |
| Private Wealth Management Group, LLC | 108 | $1.01K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 151 | $1.40K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 180 | $1.69K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 205 | $1.92K | 0.00% | −55−21.2% | Reduced |
| Steward Partners Investment Advisory, LLC | 210 | $1.97K | 0.00% | −738−77.8% | Reduced |
| Parallel Advisors, LLC | 228 | $2.14K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 262 | $2.46K | 0.00% | 00.0% | Unchanged |
| Harbor Asset Planning, Inc. | 290 | $2.72K | 0.00% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 296 | $2.78K | 0.00% | +296 | New |
| Advisors Asset Management, Inc. | 496 | $4.65K | 0.00% | −134−21.3% | Reduced |
| EverSource Wealth Advisors, LLC | 552 | $5.18K | 0.00% | +45+8.9% | Added |
| True Wealth Design, LLC | 580 | $5.44K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 662 | $6.21K | 0.00% | +662 | New |
| Smartleaf Asset Management LLC | 762 | $7.03K | 0.00% | +398+109.3% | Added |
| The PNC Financial Services Group, Inc. | 1,055 | $9.90K | 0.00% | −95−8.3% | Reduced |
| Nisa Investment Advisors, LLC | 1,208 | $11.3K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 1,234 | $11.6K | 0.00% | +81+7.0% | Added |
| SRS Capital Advisors, Inc. | 1,332 | $12.5K | 0.00% | +1,332 | New |
| Signaturefd, LLC | 1,445 | $13.6K | 0.00% | 00.0% | Unchanged |
| Point72 Europe (London) LLP | 1,607 | $15.1K | 0.00% | +1,607 | New |
| US Bancorp | 1,622 | $15.2K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 1,686 | $15.8K | 0.00% | −259−13.3% | Reduced |
| Umb Bank N A | 2,200 | $20.6K | 0.00% | 00.0% | Unchanged |
| St Germain D J Co Inc | 2,500 | $23.4K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 2,710 | $25.0K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 2,723 | $25.5K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 3,562 | $33.4K | 0.00% | −20−0.6% | Reduced |
| State of Alaska, Department of Revenue | 3,872 | $36.0K | 0.00% | +3,872 | New |
| Quarry LP | 3,847 | $36.1K | 0.01% | +3,847 | New |
| Tower Research Capital LLC (TRC) | 5,372 | $50.4K | 0.00% | −28,031−83.9% | Reduced |
| Ameritas Investment Partners, Inc. | 6,214 | $58.3K | 0.00% | −1,542−19.9% | Reduced |
| State of Wyoming | 6,356 | $59.6K | 0.01% | −35,318−84.7% | Reduced |
| New York State Teachers Retirement System | 6,721 | $63.0K | 0.00% | −471−6.5% | Reduced |
| FNY Investment Advisers, LLC | 6,826 | $64.0K | 0.02% | +6,826 | New |
| Covestor Ltd | 7,296 | $68.0K | 0.04% | +527+7.8% | Added |
| CWM, LLC | 7,549 | $71.0K | 0.00% | +484+6.9% | Added |
| Royal Bank of Canada | 8,605 | $81.0K | 0.00% | +1,917+28.7% | Added |
| Cerity Partners LLC | 10,495 | $98.4K | 0.00% | +10,495 | New |
| Skaana Management L.P. | 10,600 | $99.4K | 0.04% | +10,600 | New |
| Stoneridge Investment Partners LLC | 10,660 | $100.0K | 0.07% | +10,660 | New |
| Vident Advisory, LLC | 11,133 | $104.4K | 0.00% | −3,385−23.3% | Reduced |
| Public Employees Retirement Association of Colorado | 11,333 | $106.0K | 0.00% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 11,581 | $108.6K | 0.01% | −1,002−8.0% | Reduced |
| Financial Engines Advisors L.L.C. | 12,200 | $114.4K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 12,209 | $114.5K | 0.00% | +7,362+151.9% | Added |
| ProShare Advisors LLC | 12,718 | $119.3K | 0.00% | −2,534−16.6% | Reduced |
| Cinctive Capital Management LP | 13,522 | $126.8K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 13,682 | $128.3K | 0.00% | −630−4.4% | Reduced |
| LPL Financial LLC | 14,026 | $131.6K | 0.00% | −28,278−66.8% | Reduced |
| Numerai GP LLC | 14,089 | $132.2K | 0.02% | +14,089 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,186 | $133.1K | 0.00% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 14,391 | $135.0K | 0.02% | +11,505+398.6% | Added |
| KLP Kapitalforvaltning AS | 14,600 | $136.9K | 0.00% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 15,108 | $141.7K | 0.00% | 00.0% | Unchanged |
| Entropy Technologies, LP | 15,240 | $143.0K | 0.01% | +15,240 | New |
| Harvest Investment Services, LLC | 15,347 | $144.0K | 0.03% | −1,388−8.3% | Reduced |
| Panagora Asset Management Inc | 15,356 | $144.0K | 0.00% | +15,356 | New |
| Versor Investments LP | 15,700 | $147.3K | 0.03% | −31,000−66.4% | Reduced |
| Walleye Trading LLC | 17,191 | $161.3K | 0.00% | +1,191+7.4% | Added |
| Simplex Trading, LLC | 17,440 | $163.0K | 0.00% | +14,731+543.8% | Added |
| Virtu Financial LLC | 17,518 | $164.0K | 0.01% | +17,518 | New |
| FMR LLC | 17,879 | $167.7K | 0.00% | +14,115+375.0% | Added |
| Campbell & CO Investment Adviser LLC | 18,049 | $169.3K | 0.01% | +18,049 | New |
| Omers Administration Corp | 18,100 | $169.8K | 0.00% | +18,100 | New |
| Caxton Associates LLP | 18,310 | $171.7K | 0.00% | −42,444−69.9% | Reduced |
| Quest Partners LLC | 18,590 | $174.4K | 0.01% | +416+2.3% | Added |
| Voloridge Investment Management, LLC | 18,618 | $174.6K | 0.00% | +2,951+18.8% | Added |
| Stifel Financial Corp | 18,833 | $176.7K | 0.00% | −25,500−57.5% | Reduced |
| RFG Advisory, LLC | 18,987 | $178.1K | 0.00% | −10,000−34.5% | Reduced |
| Prelude Capital Management, LLC | 19,400 | $182.0K | 0.01% | +19,400 | New |
| Citigroup Inc | 19,467 | $182.6K | 0.00% | −21,368−52.3% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 21,011 | $197.1K | 0.00% | +1,480+7.6% | Added |
| Arizona State Retirement System | 21,314 | $199.9K | 0.00% | +324+1.5% | Added |
| New York State Common Retirement Fund | 21,858 | $205.0K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 22,299 | $209.2K | 0.00% | 00.0% | Unchanged |
| PharVision Advisers, LLC | 23,600 | $221.4K | 0.12% | +23,600 | New |
| Y-Intercept (Hong Kong) Ltd | 24,701 | $231.7K | 0.01% | −262,758−91.4% | Reduced |
| Manufacturers Life Insurance Company, The | 25,128 | $235.7K | 0.00% | −1,963−7.2% | Reduced |
| Bridgefront Capital, LLC | 25,239 | $236.7K | 0.07% | +25,239 | New |
| Inceptionr LLC | 25,383 | $238.1K | 0.06% | +25,383 | New |
| Weiss Asset Management LP | 25,709 | $241.2K | 0.00% | +25,709 | New |
| Intech Investment Management LLC | 29,387 | $275.6K | 0.00% | −11,702−28.5% | Reduced |
| Virtus ETF Advisers LLC | 31,571 | $296.1K | 0.16% | +31,571 | New |
| Warren Averett Asset Management, LLC | 31,693 | $297.3K | 0.00% | +103+0.3% | Added |
| Canada Pension Plan Investment Board | 31,700 | $297.3K | 0.00% | +31,700 | New |
| Integrated Quantitative Investments LLC | 32,311 | $303.1K | 0.09% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 32,900 | $308.4K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 33,950 | $318.5K | 0.00% | −4,347−11.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 34,238 | $321.2K | 0.00% | −6,507−16.0% | Reduced |
| Quadrant Capital Group LLC | 36,568 | $343.0K | 0.01% | 00.0% | Unchanged |